13922000

素因数分解:

$2^4\times 5^3\times {\mathrm{6961}}^1$

素因数の和:6984

約数の個数: 40

約数和(自身を含む): 33668232

約数和(自身を除く): 19746232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 6961, 13922, 27844, 34805, 55688, 69610, 111376, 139220, 174025, 278440, 348050, 556880, 696100, 870125, 1392200, 1740250, 2784400, 3480500, 6961000, 13922000]

約数ペア:

[(1, 13922000), (2, 6961000), (4, 3480500), (5, 2784400), (8, 1740250), (10, 1392200), (16, 870125), (20, 696100), (25, 556880), (40, 348050), (50, 278440), (80, 174025), (100, 139220), (125, 111376), (200, 69610), (250, 55688), (400, 34805), (500, 27844), (1000, 13922), (2000, 6961)]